用於加熱或乾燥物體,爐膛隔熱設計。
加熱爐
Sentry Electric Furnace, Model 4 AY, 0-3000 Deg. F, 20 kW, 220/3/60, 52 Amps, 6.25" x 6.25" x 13.75" Inside Dimensions, Sentry Control with Timer